using XafPet.Desktop.PetEngine;
using Xunit;

namespace XafPet.Desktop.Tests;

public class StateManagerTests
{
    [Fact]
    public void AllTasksCompleted_ReturnsHappy()
    {
        var tasks = new List<CfcTask>
        {
            new() { Id = 1, Title = "喝水", Status = "COMPLETED" },
            new() { Id = 2, Title = "运动", Status = "COMPLETED" }
        };
        var state = StateManager.MapState(tasks, null, null, false);
        Assert.Equal(PetState.Happy, state);
    }

    [Fact]
    public void SomeTasksPending_ReturnsBusy()
    {
        var tasks = new List<CfcTask>
        {
            new() { Id = 1, Title = "喝水", Status = "COMPLETED" },
            new() { Id = 2, Title = "运动", Status = "PENDING" }
        };
        var state = StateManager.MapState(tasks, null, null, false);
        Assert.Equal(PetState.Busy, state);
    }

    [Fact]
    public void NoTasks_ReturnsIdle()
    {
        var state = StateManager.MapState(new List<CfcTask>(), null, null, false);
        Assert.Equal(PetState.Idle, state);
    }

    [Fact]
    public void CheckinDone_OverridesToExcited()
    {
        var state = StateManager.MapState(new List<CfcTask>(), null,
            new DailyCheckin { Checked = true, Items = new List<string> { "water" } }, false);
        Assert.Equal(PetState.Excited, state);
    }

    [Fact]
    public void LowBodyEnergy_ReturnsTired()
    {
        var energy = new EnergyOverview
        {
            Dimensions = new List<DimensionValue>
            {
                new() { Dimension = "身", Value = 20, Color = "#FF8C42" },
                new() { Dimension = "智", Value = 80, Color = "#6366F1" }
            }
        };
        var state = StateManager.MapState(new List<CfcTask>(), energy, null, false);
        Assert.Equal(PetState.Tired, state);
    }

    [Fact]
    public void AllDimensionsLow_ReturnsSad()
    {
        var energy = new EnergyOverview
        {
            Dimensions = new List<DimensionValue>
            {
                new() { Dimension = "身", Value = 15, Color = "#FF8C42" },
                new() { Dimension = "智", Value = 20, Color = "#6366F1" },
                new() { Dimension = "富", Value = 25, Color = "#F59E0B" }
            }
        };
        var state = StateManager.MapState(new List<CfcTask>(), energy, null, false);
        Assert.Equal(PetState.Sad, state);
    }

    [Fact]
    public void HighBodyEnergy_ReturnsEnergetic()
    {
        var energy = new EnergyOverview
        {
            Dimensions = new List<DimensionValue>
            {
                new() { Dimension = "身", Value = 90, Color = "#FF8C42" }
            }
        };
        var state = StateManager.MapState(new List<CfcTask>(), energy, null, false);
        Assert.Equal(PetState.Energetic, state);
    }

    [Fact]
    public void UserInactive_ReturnsSleeping()
    {
        var state = StateManager.MapState(new List<CfcTask>(), null, null, true);
        Assert.Equal(PetState.Sleeping, state);
    }

    [Fact]
    public void StateToCamelCase_ConvertsEnumName()
    {
        Assert.Equal("waitingForInteraction",
            StateManager.StateToCamelCase(PetState.WaitingForInteraction));
        Assert.Equal("miniGame", StateManager.StateToCamelCase(PetState.MiniGame));
        Assert.Equal("idle", StateManager.StateToCamelCase(PetState.Idle));
    }
}